MTU Detroit Diesel 183 Series Technical Publication page 405

Task Description
20080/1 E 98-12
Position roller bearing so that collar of bearing inner
race points towards fan.
Install roller bearing in bearing cap.
Mandrel 198 589 03 39 00
Remove metal washers.
Install bearing cap (29) and tighten hex screws
(50 Nm).
Fit loose support disc, with chamfer (arrow) facing
crankpin, on crankshaft.
Group 13
Subgroup 7001
Page 13